American Masters 45-49 Outdoor Track & Field Records
| pending | |
| women-only |
Last updated: 07/10/2019
Men 45-49
| Event | Performance | Name | Location | Date |
| 3,000 m Race Walk | 13:49.38 | David Swarts Pegasus Athletic Club (49) | Winston-Salem, NC | 2015-Jul-17 |
| 5,000 m Race Walk | 21:27.0 | Larry Walker | Los Angeles, CA | 1988-Jun-18 |
| 10,000 m Race Walk | 45:26.73 | Allen James Bond Lake AC (45) | Philadelphia, PA | 2009-Apr-25 |
| 15,000 m Race Walk | 1:13:28.7 | Dave McGovern World Class Racewalking (45) | Waltham, MA | 2010-Oct-03 |
| 20,000 m Race Walk | 1:35:18.5 | Ray Sharp (45) | Carson, CA | 2005-Jun-26 |
| 30,000 m Race Walk | 2:46:27.2 | Robert Keating New England Walkers (48) | Alexandria, VA | 1995-Nov-11 |
| 40,000 m Race Walk | 3:50:00.1 | Robert Keating New England Walkers (48) | Alexandria, VA | 1995-Nov-11 |
| 50,000 m Race Walk | 4:58:39.7 | Robert Keating New England Walkers (48) | Alexandria, VA | 1995-Nov-11 |
| 1 hr. Race Walk | 12,773 m | Robert Keating New England Walkers (45) | Cambridge, MA | 1992-Oct-18 |
Women 45-49
| Event | Performance | Name | Location | Date |
| 3,000 m Race Walk | 14:19.82 (f) | Joanne Dow Unattached (48) | Eugene, OR | 2012-Jul-01 |
| 5,000 m Race Walk | 23:17.33 (f) | Joanne Dow Unattached (45) | Philadelphia, PA | 2009-Apr-25 |
| 10,000 m Race Walk | 47:59.10 | Joanne Dow Unattached (48) | Eugene, OR | 2012-Jan-01 |
| 15,000 m Race Walk | 1:12:43.2 (f) | Joanne Dow Unattached (48) | Eugene, OR | 2012-Jul-01 |
| 20,000 m Race Walk | 1:38:20.20 (f) | Joanne Dow Unattached (48) | Eugene, OR | 2012-Jul-01 |
| 50,000 m Race Walk | 5:31:54.0 | Beverly LaVeck | Arlington, VA | 1983-Nov-05 |
| 1 hr. Race Walk | 12,813 m (f) | Teresa Vaill Walk USA (47) | Waltham, MA | 2010-Oct-03 |